<template>
    <div class="chart-container">
        <div style="width: 400px; height: 400px;" ref="chartRef"></div>
    </div>
</template>
<script setup>
import * as echarts from 'echarts';
import {ref, onMounted} from 'vue'

const chartRef = ref()

onMounted(() => {

    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(chartRef.value);
    // 绘制图表
    myChart.setOption({
        title: {
            text: 'Referer of a Website',
            subtext: 'Fake Data',
            left: 'center'
        },
        tooltip: {
            trigger: 'item'
        },
        legend: {
            orient: 'vertical',
            left: 'left'
        },
        series: [
            {
            name: 'Access From',
            type: 'pie',
            radius: '50%',
            data: [
                { value: 1048, name: 'Search Engine' },
                { value: 735, name: 'Direct' },
                { value: 580, name: 'Email' },
                { value: 484, name: 'Union Ads' },
                { value: 300, name: 'Video Ads' }
            ],
            emphasis: {
                itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
            }
        ]
    });

})

</script>